About the Number

312022980

312022979 ← → 312022981

2進数表記:10010100110010001011111000100

漢数字表記:三億千二百二万二千九百八十

素因数分解:

2 2 × 3 2 × 5 1 × 137 1 × 12653 1

素因数の和:12805
約数の個数: 72
約数和(自身を含む): 953453592
約数和(自身を除く): 641430612

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 12653, 24660, 25306, 37959, 50612, 63265, 75918, 113877, 126530, 151836, 189795, 227754, 253060, 379590, 455508, 569385, 759180, 1138770, 1733461, 2277540, 3466922, 5200383, 6933844, 8667305, 10400766, 15601149, 17334610, 20801532, 26001915, 31202298, 34669220, 52003830, 62404596, 78005745, 104007660, 156011490, 312022980]

約数ペア:
[(1, 312022980), (2, 156011490), (3, 104007660), (4, 78005745), (5, 62404596), (6, 52003830), (9, 34669220), (10, 31202298), (12, 26001915), (15, 20801532), (18, 17334610), (20, 15601149), (30, 10400766), (36, 8667305), (45, 6933844), (60, 5200383), (90, 3466922), (137, 2277540), (180, 1733461), (274, 1138770), (411, 759180), (548, 569385), (685, 455508), (822, 379590), (1233, 253060), (1370, 227754), (1644, 189795), (2055, 151836), (2466, 126530), (2740, 113877), (4110, 75918), (4932, 63265), (6165, 50612), (8220, 37959), (12330, 25306), (12653, 24660)]

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